EP1920289A4 - Melangeurs ondules destines a l'uniformite et au melange de couleurs - Google Patents

Melangeurs ondules destines a l'uniformite et au melange de couleurs

Info

Publication number
EP1920289A4
EP1920289A4 EP06788704A EP06788704A EP1920289A4 EP 1920289 A4 EP1920289 A4 EP 1920289A4 EP 06788704 A EP06788704 A EP 06788704A EP 06788704 A EP06788704 A EP 06788704A EP 1920289 A4 EP1920289 A4 EP 1920289A4
Authority
EP
European Patent Office
Prior art keywords
rippled
mixers
uniformity
color mixing
color
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP06788704A
Other languages
German (de)
English (en)
Other versions
EP1920289A2 (fr
Inventor
William J Cassarly
Thomas L R Davenport
James P Mcguire
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optical Research Associates
Original Assignee
Optical Research Associates
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optical Research Associates filed Critical Optical Research Associates
Publication of EP1920289A2 publication Critical patent/EP1920289A2/fr
Publication of EP1920289A4 publication Critical patent/EP1920289A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0008—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted at the end of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
EP06788704A 2005-07-29 2006-07-27 Melangeurs ondules destines a l'uniformite et au melange de couleurs Ceased EP1920289A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70380805P 2005-07-29 2005-07-29
US11/442,673 US7777955B2 (en) 2005-07-29 2006-05-26 Rippled mixers for uniformity and color mixing
PCT/US2006/029274 WO2007016282A2 (fr) 2005-07-29 2006-07-27 Melangeurs ondules destines a l'uniformite et au melange de couleurs

Publications (2)

Publication Number Publication Date
EP1920289A2 EP1920289A2 (fr) 2008-05-14
EP1920289A4 true EP1920289A4 (fr) 2009-10-28

Family

ID=37693999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06788704A Ceased EP1920289A4 (fr) 2005-07-29 2006-07-27 Melangeurs ondules destines a l'uniformite et au melange de couleurs

Country Status (3)

Country Link
US (2) US7777955B2 (fr)
EP (1) EP1920289A4 (fr)
WO (1) WO2007016282A2 (fr)

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US7777955B2 (en) 2010-08-17
US20070024971A1 (en) 2007-02-01
WO2007016282A2 (fr) 2007-02-08
US20110058388A1 (en) 2011-03-10
WO2007016282A3 (fr) 2009-04-30
EP1920289A2 (fr) 2008-05-14

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